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Introduction to SWR Testing of CB Antenna
SWR meter shows you how well your coax, antenna mount, ground plane and antenna match the output capability of your CB radio
post 17 Mar 2024
Antenna CB 27 MHz Links →
Yagi 14 elementi autocostruita per PMR446
Here is my first reliable and still working Yagi antenna for my radios PMR446, 14 elements, 2.5 metres long, gain 13.6 dBd
Yagi 5 elementi per 27.600 MHz
Il guadagno e' ottimo, mediamente 8,30 dBd 10,45 dB Iso. Il rapporto A/R avanti/retro supera i 22,5 dB su tutta la banda. Il R.O.S. e' inferiore a 1,04 :1 tra 27.4 e 27.8 MHz
27 Mhz Homemade dipol
dipole copper the quality of different wires and metals for antenna and the bare copper was the best
80
Here is my first reliable and still working Yagi antenna for my radios PMR446, 14 elements, 2.5 metres long, gain 13.6 dBd
Il guadagno e' ottimo, mediamente 8,30 dBd 10,45 dB Iso. Il rapporto A/R avanti/retro supera i 22,5 dB su tutta la banda. Il R.O.S. e' inferiore a 1,04 :1 tra 27.4 e 27.8 MHz
dipole copper the quality of different wires and metals for antenna and the bare copper was the best
Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter
Amateur radio kits by Kanga US
50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal